CVE-2026-20889
critical · 9.8A heap-based buffer overflow vulnerability exists in the x3f_thumb_loader functionality of LibRaw Commit d20315b. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
9.8
CVSS
0.8%
EPSS (exploit prob.)
55th
EPSS percentile
2026-04-07
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-190CWE-120
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| libraw | libraw | 0.22.0 |
Check a specific version with /api/v1/cve/match.
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2026-2358
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2358
- https://access.redhat.com/errata/RHSA-2026:13284
- https://access.redhat.com/errata/RHSA-2026:14224
- https://access.redhat.com/errata/RHSA-2026:14655
- https://access.redhat.com/errata/RHSA-2026:14673
- https://access.redhat.com/security/cve/CVE-2026-20889
- https://bugzilla.redhat.com/show_bug.cgi?id=2455942
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20889.json
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2026-20889